| Date | Price/lb. | Rolling Average |
|---|---|---|
| 4/1/2009 | $1.8455 | |
| 4/2/2009 | $1.8880 | $1.8668 |
| 4/3/2009 | $1.9995 | $1.9110 |
| 4/6/2009 | $1.9585 | $1.9229 |
| 4/7/2009 | $1.9910 | $1.9365 |
| 4/8/2009 | $1.9980 | $1.9468 |
| 4/9/2009 | $2.0705 | $1.9644 |
| 4/13/2009 | $2.1255 | $1.9846 |
| 4/14/2009 | $2.1150 | $1.9991 |
| 4/15/2009 | $2.2035 | $2.0195 |
| 4/16/2009 | $2.1835 | $2.0344 |
| 4/17/2009 | $2.2115 | $2.0492 |
| 4/20/2009 | $2.1285 | $2.0553 |
| 4/21/2009 | $2.1110 | $2.0593 |
| 4/22/2009 | $2.0745 | $2.0603 |
| 4/23/2009 | $2.0130 | $2.0573 |
| 4/24/2009 | $2.0710 | $2.0581 |
| 4/27/2009 | $2.0040 | $2.0551 |
| 4/28/2009 | $1.9140 | $2.0477 |
| 4/29/2009 | $2.0100 | $2.0458 |
| 4/30/2009 | $2.0530 | $2.0461 |